十分位和百分位小数
Decimals for Tenths & Hundredths
使用小数表示分母为10或100的分数;能够将小数读写为分数(例如 0.62 = 62/100,0.71 = 71/100)。
Use decimal notation for fractions with denominators 10 or 100; read and write decimal numbers as fractions (e.g. 0.62 = 62/100, 0.71 = 71/100)
学习证据 / Evidence
- 将 0.62 改写为 62/100
- 将 3/10 写成 0.3,并在数轴上标出
- 读出 0.07,并将其表示为 7/100
- Rewrite 0.62 as 62/100
- Write 3/10 as 0.3 and locate on a number line
- Read 0.07 and express as 7/100
评估问题 / Assessment
如果{{name}}看到价格标签上写着 £0.65,他/她能否把它改写成分数,并且反过来把 47/100 写成小数?
If {{name}} sees a price tag showing £0.65, can they rewrite it as a fraction — and go the other way, turning 47/100 into a decimal?